diff --git a/lutin_ege.py b/lutin_ege.py
index ac8af35..76342ff 100644
--- a/lutin_ege.py
+++ b/lutin_ege.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/CameraPosition/lutin_ege-sample-camera-position.py b/sample/CameraPosition/lutin_ege-sample-camera-position.py
index 904ff90..f06419f 100644
--- a/sample/CameraPosition/lutin_ege-sample-camera-position.py
+++ b/sample/CameraPosition/lutin_ege-sample-camera-position.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/Collision/lutin_ege-sample-collision.py b/sample/Collision/lutin_ege-sample-collision.py
index b941c3b..f64760e 100644
--- a/sample/Collision/lutin_ege-sample-collision.py
+++ b/sample/Collision/lutin_ege-sample-collision.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/DoubleView/lutin_ege-sample-double-view.py b/sample/DoubleView/lutin_ege-sample-double-view.py
index a5990f2..e3659fb 100644
--- a/sample/DoubleView/lutin_ege-sample-double-view.py
+++ b/sample/DoubleView/lutin_ege-sample-double-view.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/IA/lutin_ege-sample-ia.py b/sample/IA/lutin_ege-sample-ia.py
index 3b1648e..570c183 100644
--- a/sample/IA/lutin_ege-sample-ia.py
+++ b/sample/IA/lutin_ege-sample-ia.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/LowPoly/lutin_ege-sample-low-poly.py b/sample/LowPoly/lutin_ege-sample-low-poly.py
index 401f81d..8a58102 100644
--- a/sample/LowPoly/lutin_ege-sample-low-poly.py
+++ b/sample/LowPoly/lutin_ege-sample-low-poly.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/MeshCreator/lutin_ege-sample-mesh-creator.py b/sample/MeshCreator/lutin_ege-sample-mesh-creator.py
index a2c9b20..09c06fd 100644
--- a/sample/MeshCreator/lutin_ege-sample-mesh-creator.py
+++ b/sample/MeshCreator/lutin_ege-sample-mesh-creator.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/RayTest/lutin_ege-sample-raytracing.py b/sample/RayTest/lutin_ege-sample-raytracing.py
index 1011b6f..77168b3 100644
--- a/sample/RayTest/lutin_ege-sample-raytracing.py
+++ b/sample/RayTest/lutin_ege-sample-raytracing.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools
 
 
diff --git a/sample/TorqueApply/lutin_ege-sample-torque-apply.py b/sample/TorqueApply/lutin_ege-sample-torque-apply.py
index 9da478b..6ca2879 100644
--- a/sample/TorqueApply/lutin_ege-sample-torque-apply.py
+++ b/sample/TorqueApply/lutin_ege-sample-torque-apply.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import lutin.debug as debug
+import realog.debug as debug
 import lutin.tools as tools